Finding the Fourth Proportional to 6,890,547.97, 10,335,034.63 and 1,842,252.13
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Solution
The fourth proportional to 6,890,547.97, 10,335,034.63 and 1,842,252.13 is: 2,763,167.69
Step by Step Solution
- Step 1: Write the proportion equation
6,890,547.97 : 10,335,034.63 = 1,842,252.13 : x - Step 2: Convert to fraction form
6,890,547.97/10,335,034.63 = 1,842,252.13/x - Step 3: Cross multiply
6,890,547.97x = 10,335,034.63 × 1,842,252.13 - Step 4: Simplify right side
6,890,547.97x = 19,039,739,530,298.04 - Step 5: Solve for x
x = 19,039,739,530,298.04/6,890,547.97 - Step 6: Final answer
x = 2,763,167.69
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.